07.15: Pop-punk songstress Avril Lavigne is married to sweetheart Deryck Whibley (who swiftly stole the crown of “Ugliest Guy In Rock” from Jani “Cherry Pie” Lane) of Sum 41 in Montecito, CA, on this day in 2006. But this ended as most musician/musician (or musician/celebrity or musician/supermodel) marriages end, in a bitter and acrimonious divorce,…